Name: rock drill bits
Availability: InStock

Product Details

Rock drill bits:

Features and Advantages:

can meet different drilling requirements in all rock formations and apply in mining,quarry and tunneling.

We can supply a full range of different diameter designs according to the customer's requirements.

We select highstrength structure alloy steel and carbides with best quality to ensure the drill body and alloy body can achieve uniform wear,thus the service life of bits will be increased.

Main Specifications:

Dia.(mm)	Thread connection	Qty×Button Dia(mm)		Air holes		Weight(kg)
		Gauge	Front	Air holes
		Gauge	Front	Front	Side
43	R28	5×10	2×9	1	3	0.90
44	R32	6×9	3×8	3	1	0.91
45	R28	6×9	3×9	3	1	0.94
45	R32	5×10	2×9	1	2	0.94
48	R32	5×11	2×9	1	2	0.98
51	R32	6×10	3×9	3	-	1.00
55	R32	5×11	2×9	1	2	1.15
57	R32	6×11	3×10	3	-	1.30
64	R32	4×12	3×12	1	2	1.60
64	T38	6×12	3×12	1	2	1.65
70	R32	5×12	4×10	2	-	1.90
76	R32	7×10	4×10	1	2	2.60
76	R38	8×12	4×11	2	2	2.60
76	T38	6×13	4×10	2	1	2.60
76	T45	8×11	5×11	1	2	2.60
89	T38	8×12	4×12+2×10	4	2	4.30
89	T45	6×14	3×12+2×10	3	-	4.60
89	T51	6×14	3×12+2×10	3	-	4.60
102	R32	8×14	6×12	2	2	5.60
102	T38	8×14	7×12	1	2	5.60
102	T45	8×14	5×13	3	1	5.60
105	T45	8×14	7×12	1	2	5.60
110	T45	7×14	5×13	3	-	5.80
110	T51	7×14	5×13	3	-	5.80
115	T45	7×14	6×14	4	-	6.00
115	T51	8×14	7×13	4	-	6.00
120	T45	8×14	7×13	2	1	6.20
127	T45	8×14	7×13	2	1	6.50
127	T51	8×14	7×13	2	1	6.50
130	T38	8×14	7×13	2	1	6.70
140	T51	8×16	7×14	2	1	8.90
152	T51	8×16	8×14	2	1	10.00